sterilant

基本解释

Indeed, gossypol, a toxic polyphenol derived from the cotton plant, was identified early on in the Foundation's research as an effective sterilant.
棉酚事实上是一有毒多酚出自棉花植物，早期被基金会的研究确定，作为一种有效的消毒剂。
wyrnjia.blog.163.com
These lyophilizers can only have their inside surfaces wiped with a chemical agent that may be a sterilant but usually has been found to be a sanitizing agent.
这些冻干机只能使用化学溶液利用抹布对冻干机内表面进行处理，这些溶液可能是杀菌剂，但大部分是消毒剂。
chazidian.com
If these effects could be eliminated without reducing the anti-fertility effects, the Foundation figured, it would be a highly effective and almost undetectable sterilant.
如果这些影响能被消除而不降低抗生育作用，基金会计算它将是一种高度有效，及几乎无法探测的不育剂。
wyrnjia.blog.163.com